{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["payment method", "attacker", "place", "tool", "attack pattern", "time", "damage amount"]}, {"event_type": "phishing", "trigger": true, "arguments": ["time", "attacker", "victim", "purpose", "damage amount", "trusted entity", "place", "attack pattern", "tool"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["patch", "issues addressed", "vulnerability", "common vulnerabilities and exposures", "vulnerable system version", "vulnerable system", "time", "releaser", "supported platform", "patch number"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attack pattern", "number of data", "tool", "attacker", "purpose", "damage amount", "time"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "vulnerability", "time", "discoverer", "vulnerable system", "supported platform", "vulnerable system owner", "capabilities"]}], "input": "In January and February , Redmond emitted fixes for Windows 7 and Server 2008 R2 machines to counter the Meltdown chip - level vulnerability in modern Intel x64 processors ."}
{"ransom": [], "phishing": [], "patch vulnerability": [{"trigger": "emitted", "arguments": {"patch": "fixes", "issues addressed": "NAN", "vulnerability": "NAN", "common vulnerabilities and exposures": "NAN", "vulnerable system version": "NAN", "vulnerable system": ["Windows 7", "machines", "Server 2008 R2"], "time": ["January", "February"], "releaser": "Redmond", "supported platform": "NAN", "patch number": "NAN"}}], "data breach": [], "discover vulnerability": []}